ammonites
Occidentocerithium Nützel et al. 2003 (cerith snail)

Gastropoda - Sorbeoconcha - Cerithiidae

Full reference: A. Nützel, R. B. Blodgett, and G.D. Stanley. 2003. Late Triassic gastropods from the Martin Bridge Formation (Wallowa Terrane) of northeaster Oregon and their paleogeographic significance. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 228(1):83-100

Parent taxon: Cerithiadae according to A. Nützel et al. 2003

Sister taxa: Alabininae, Argyropeza, Ataxocerithium, Bellatara, Bezanconia, Bittiinae, Bittiolum, Cerithidium, Cerithiinae, Cerithinella, Cestumcerithium, Exelissa, Fastigiella, Hemicerithium, Liocerithium, Nudivagus, Orthochetus, Portoricia, Prismacerithium, Pseudoaluco, Royella, Schroederium, Serratocerithium, Sundabittium, Taxonia, Zefallacia

Subtaxa: Occidentocerithium panthalassicum

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Type: Occidentocerithium panthalassicum

Ecology: epifaunal grazer